Advertisements
Advertisements
प्रश्न
How does the pitch of a sound depend on frequency ?
Advertisements
उत्तर
Pitch of a sound is directly proportional to frequency higher the frequency, higher the pitch of the sound.
APPEARS IN
संबंधित प्रश्न
A submarine emits a sonar pulse, which returns from an underwater cliff in 1.02 s. If the speed of sound in salt water is 1531 m/s, how far away is the cliff?
How is ultrasound used for cleaning?
Name the characteristic which helps us distinguish between a man's voice and a woman's voice, even without seeing them.
What is the name of the device which is used to find the depth of sea (or ocean) by using ultrasonic sound waves ?
Fill in the blank with suitable word :
Loudness of sound depends on .....................
What is meant by the 'loudness' of sound ? On what factor does the loudness of a sound depend ?
Draw labelled diagrams to represent (a) soft sound, and (b) loud sound, of the same frequency.
Define the following terms : (a) Echolocation (b) Echocardiography, and (c) Ultrasonography.
Name an animal which navigates and finds food by ecolocation.
A sonar station picks up a return signal after 3 seconds. How far away is the object ? (Speed of sound in water = 1440 m/s).
